sysdeps/unix/sysv/linux/wordsize-64/lxstat.c

   1 /* lxstat using old-style Unix lstat system call.
   2    Copyright (C) 1991, 1995, 1996, 1997, 1998, 2000, 2002, 2003, 2004
   3    Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 /* Ho hum, since xstat == xstat64 we must get rid of the prototype or gcc
  21    will complain since they don't strictly match.  */
  22 #define __lxstat64 __lxstat64_disable
  23
  24 #include <errno.h>
  25 #include <stddef.h>
  26 #include <sys/stat.h>
  27
  28 #include <sysdep.h>
  29 #include <sys/syscall.h>
  30 #include <bp-checks.h>
  31
  32 /* Get information about the file FD in BUF.  */
  33 int
  34 __lxstat (int vers, const char *name, struct stat *buf)
  35 {
  36   if (vers == _STAT_VER_KERNEL || vers == _STAT_VER_LINUX)
  37     return INLINE_SYSCALL (lstat, 2, CHECK_STRING (name), CHECK_1 (buf));
  38
  39   __set_errno (EINVAL);
  40   return -1;
  41 }
  42
  43 hidden_def (__lxstat)
  44 weak_alias (__lxstat, _lxstat);
  45 #undef __lxstat64
  46 strong_alias (__lxstat, __lxstat64);
  47 hidden_ver (__lxstat, __lxstat64)